Kevin estimated the differncle between of 9/10 minus 4/8 to be 0 is his estimate reasonable explain
2 answers:
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Expand the left hand side:
Simplify the left hand side:
Subtract 79.99 from both side:
Divide both sides by 17:
So, he must invite less than 7 friend to the party.
Answer:
B. a decrease in their water bill of $3.16.
Step-by-step explanation:
Monthly service charge =$10.10
Volume charge = $1.58 for every 100 cubic feet of water.
Total monthly cost = 1.58x + 10.10
If the Johnson family used less water this month than last month, then they can expect a reduction in their bill by the Volume charge for
.
Volume Charge per of water = $1.58
Therefore: Volume Charge for of water = 2 X $1.58=$3.16
Therefore, the Johnson family can expect a decrease in their water bill of $3.16.